| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="/media-resources/video-test.js"></script> |
| <script src="/media/resources/media-source/webm/segment-info.js"></script> |
| <script src="media-source.js"></script> |
| <script> |
| var segmentHelper = new MediaSourceTest.SegmentHelper(WebMSegmentInfo.testWebM); |
| var seekTo = 2; |
| var newDuration = 1; |
| |
| function onSourceOpen(event) |
| { |
| mediaSource.removeEventListener('webkitsourceopen', onSourceOpen); |
| |
| // Add an initialization segment and multiple media segments. |
| segmentHelper.addSourceBuffer(); |
| segmentHelper.appendInitSegment(); |
| segmentHelper.appendAllMediaSegments(); |
| |
| // Appending all segments triggers a playing event; |
| // add a listener for that event. |
| video.addEventListener('playing', onPlaying); |
| } |
| |
| function onPlaying(event) |
| { |
| consoleWrite("Original duration = " + mediaSource.duration.toFixed()); |
| video.currentTime = seekTo; |
| |
| // Changing video current-time triggers a seeked event. |
| // Add a listener to it. |
| video.addEventListener('seeked', onSeeked); |
| } |
| |
| function onSeeked(event) |
| { |
| // Playtime should now be at 2 seconds. |
| // Set duration to < current playtime. |
| mediaSource.duration = newDuration; |
| testExpected("mediaSource.duration", newDuration, "=="); |
| |
| // Because the duration was set to be before the playback position, |
| // current playback position should now be the same as the new duration. |
| testExpected("mediaSource.duration", video.currentTime, "=="); |
| consoleWrite("PASS: Media Source duration truncated and current time changed to = " + mediaSource.duration); |
| endTest(); |
| } |
| |
| function start() |
| { |
| findMediaElement(); |
| |
| waitForEventAndFail('error'); |
| |
| mediaSource.addEventListener('webkitsourceopen', onSourceOpen); |
| |
| segmentHelper.init(video, function (success) |
| { |
| if (!success) { |
| failTest("Failed to load segment data"); |
| return; |
| } |
| |
| MediaSourceTest.setSrcToMediaSourceTestURL(video); |
| }); |
| } |
| </script> |
| </head> |
| <body onload="start()"> |
| <video autoplay controls></video> |
| <p>Tests simple operations with duration attribute of MediaSource object.</p> |
| </body> |
| </html> |
